An interesting article about grid LED Lighting Systems:
http://blog.fairchildsemi.com/2013/eliminate-led-flickering-caused-fluctuating-ac-input
The output response of a PFC controller with and without the additional OVE circuitry
Samsung Flexible OLED gadget design contest – US
Samsung Flexible Future Business Plan Competition starting August 29th, 2013 – organized by the Samsung Strategy and Innovation Center and Samsung Display Co., Ltd.:
Prizes: $10,000, $5,000 and $2,500 for new gadgets using flexible oled displays.
Sources:
http://samsungflexiblefuture.prizelogic.com/
http://www.oled-info.com/samsung-launches-flexible-oled-device-design-contest-us
Graphene and toxicity
A good question about what’s new…
2013: Study Says Conductive ‘Miracle’ Material Toxic to Humans http://www.interferencetechnology.com/study-says-conductive-miracle-material-toxic-to-humans/ 2012/2013: Graphene microsheets enter cells through spontaneous membrane penetration at edge asperities and corner sites http://www.pnas.org/content/early/2013/07/09/1222276110 2011: Differential nano-bio interactions and toxicity Read more